From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 49707C36007 for ; Sat, 22 Mar 2025 18:38:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9D4A010E154; Sat, 22 Mar 2025 18:38:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="GpTFWvzk"; dkim-atps=neutral Received: from mail-qk1-f174.google.com (mail-qk1-f174.google.com [209.85.222.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id D540E10E154 for ; Sat, 22 Mar 2025 18:37:55 +0000 (UTC) Received: by mail-qk1-f174.google.com with SMTP id af79cd13be357-7c59e7039eeso427578685a.2 for ; Sat, 22 Mar 2025 11:37:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1742668675; x=1743273475; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=maO3oc1cWfyDp8XRSrISoZXYCsHuY79X82z8MOKcUU4=; b=GpTFWvzk6ch42LGF3TOw5PeaClKTyhE0PBt7e3pKHpvQTwx/73hVfy7wLOsO2jtmCO IryNBsv5cENLsUQToKGfwB+jAnII7Nd6VIzblsICfpvdCoLZMcBD0Jy8aIbZpSqTTKdJ 6HL+YBBIn31XbdAOg0oTnaMu+RRaiqpzGQBb0FDznvI1pIYpHEabKxz5w0OGJhXvh5Bq oEZ2uxwOCkY7xMVQnzNlmfNP+2lAHCcYhXu25n5DKAq7W1XwqxaH7uQ6tDJ5kYJQODSV uljjm86bzMreS8INyiR/ji6URIWrIdL+e22AbMfz1X4xlOoYgN/u/OENYCQLd5Wi/6A+ jYMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742668675; x=1743273475; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=maO3oc1cWfyDp8XRSrISoZXYCsHuY79X82z8MOKcUU4=; b=nnGtAaln0cHTLr6xIYt7Jd4VSPffc8mhFmFJBtU0/s2g2Xsoo3bGrBiuQTCAS4eDPE hzartepQEOT1G9heXxoL5NT5vgsAh4rcUXEky3uVMFUgKITbS9nlSGIUnjsuBtAXKLZT xwHfeejWwH2M07V9QEgoYjzgGLkDdZ7L+55yAi1LvCBGkFaSKJufESBXawSvQAOECJ8M HO2e9vARmSC4PhaKAeNdCG1ZSYBHZFAXmdI8sUMwOEk3rUtIE6YU6AtoisGn12zPphlQ sgcgQkhjlzEiuIO0FTAA8mcVt/Lb3jxBwK5lhIG3AcEXgMMv7VrwG0VD+iEiCw8J/05B IKiw== X-Gm-Message-State: AOJu0Yy3t8/wJJtssP/PUcNSN4LTQuoqSW7vdTWKNN+7FmdRWi87aP/c u83k64COYocXbU5bb6LdWL1tVV3NRl+VlanWAuw67eKpaVkxe2IWosvj0A== X-Gm-Gg: ASbGncvMA/eqpsofJdvEZeNIFxeux/SxLwCpVsBfjX5vaJGJso0PYdcFhY+ms595Ok8 QiN787P7nIb2Y4mW/s417cnyK50LLzfxAc1mj3fZSo9nDngtgXNYZZSIr4YYJxVPXTFHdAs5NBH 0rQ26clG6EH46j29q6rPmwcELbg90SscFOWzW/LRwTizmw5T3z9Bd2C/Dq4mUO4QKjIiZ6uFb2A NiKMbld1eSPM1o9UJbIC/HD6+7ZfnBiIgqXdFMjRFhiw2EIIX0m0dVYvMOYeFbLGoaaWCIFfIRy BOKl3+DS+RjgZfTjTVL4z1E+vJJAL7p0LIds2ZwuI6eCfkQN8o3mM12GErt6CcBE19I= X-Google-Smtp-Source: AGHT+IH4HOhk5g3YUDLZi2OHx6FszwWAcPqhNkP9s2kdXlMKLhz7RyCM3Ad/uTwpe7QsAmVlTgdPwQ== X-Received: by 2002:a05:620a:394a:b0:7c5:5768:40b3 with SMTP id af79cd13be357-7c5ba1de27amr1167950785a.45.1742668674566; Sat, 22 Mar 2025 11:37:54 -0700 (PDT) Received: from localhost.localdomain ([38.74.25.248]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c5b92ec688sm279895085a.64.2025.03.22.11.37.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Mar 2025 11:37:54 -0700 (PDT) From: Alexandre Demers To: amd-gfx@lists.freedesktop.org Subject: [PATCH 1/5] drm/amdgpu: use gmc_v7_0_is_idle() since it is available under GMC7 Date: Sat, 22 Mar 2025 14:37:42 -0400 Message-ID: <20250322183746.86002-2-alexandre.f.demers@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250322183746.86002-1-alexandre.f.demers@gmail.com> References: <20250322183746.86002-1-alexandre.f.demers@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" gmc_v7_0_is_idle() does exactly what we need, so use it. Signed-off-by: Alexandre Demers --- drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index b6016f11956e..1a8df3caedb1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1156,17 +1156,10 @@ static bool gmc_v7_0_is_idle(void *handle) static int gmc_v7_0_wait_for_idle(struct amdgpu_ip_block *ip_block) { unsigned int i; - u32 tmp; struct amdgpu_device *adev = ip_block->adev; for (i = 0; i < adev->usec_timeout; i++) { - /* read MC_STATUS */ - tmp = RREG32(mmSRBM_STATUS) & (SRBM_STATUS__MCB_BUSY_MASK | - SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK | - SRBM_STATUS__MCC_BUSY_MASK | - SRBM_STATUS__MCD_BUSY_MASK | - SRBM_STATUS__VMC_BUSY_MASK); - if (!tmp) + if (gmc_v7_0_is_idle(adev)) return 0; udelay(1); } -- 2.49.0